.color-ui
  --color-ui-neutral-50 #fafafa
  --color-ui-neutral-100 #f5f5f5
  --color-ui-neutral-200 #e5e5e5
  --color-ui-neutral-300 #d4d4d4
  --color-ui-neutral-400 #a3a3a3
  --color-ui-neutral-500 #737373
  --color-ui-neutral-600 #525252
  --color-ui-neutral-700 #404040
  --color-ui-neutral-800 #262626
  --color-ui-neutral-900 #171717
